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Datasheet
- Remote 16-Bit I2C and SMBus I/O Expander (Rev. E)
(PDF , 1073 KB) 07 May 2008 - View All Technical Documents
Special Note
To request samples of the PCA9555, please send an email to:
pca_sample_request@list.ti.com
Other packages can be sampled via the Sample and Buy table below.
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Replaced By | Temp (oC) | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | PCA9555DB | NRND | -40 to 85 | 1.74 | 1ku | SSOP (DB) | 24 | View | 60 | TUBE | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DBG4 | NRND | -40 to 85 | 1.74 | 1ku | SSOP (DB) | 24 | View | 60 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DBQ | NRND | -40 to 85 | Contact Distributor | SSOP (DBQ) | 24 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555DBQR | NRND | -40 to 85 | 1.45 | 1ku | SSOP (DBQ) | 24 | View | 2500 | LARGE T&R | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DBQRG4 | NRND | -40 to 85 | 1.45 | 1ku | SSOP (DBQ) | 24 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555DBR | NRND | -40 to 85 | 1.45 | 1ku | SSOP (DB) | 24 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DBRG4 | NRND | -40 to 85 | 1.45 | 1ku | SSOP (DB) | 24 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555DGVR | NRND | -40 to 85 | 1.45 | 1ku | TVSOP (DGV) | 24 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DGVRG4 | NRND | -40 to 85 | 1.45 | 1ku | TVSOP (DGV) | 24 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555DW | NRND | -40 to 85 | 1.74 | 1ku | SOIC (DW) | 24 | View | 25 | TUBE | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DWG4 | NRND | -40 to 85 | 1.74 | 1ku | SOIC (DW) | 24 | View | 25 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555DWR | NRND | -40 to 85 | 1.45 | 1ku | SOIC (DW) | 24 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DWRG4 | NRND | -40 to 85 | 1.45 | 1ku | SOIC (DW) | 24 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555DWT | NRND | -40 to 85 | Contact Distributor | SOIC (DW) | 24 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555N | NRND | -40 to 85 | Contact Distributor | PDIP (N) | 24 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555PW | NRND | TCA9555PWR | -40 to 85 | 1.74 | 1ku | TSSOP (PW) | 24 | View | 60 | TUBE | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555PWE4 | NRND | TCA9555PWR | -40 to 85 | 1.74 | 1ku | TSSOP (PW) | 24 | View | 60 | TUBE | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555PWG4 | NRND | TCA9555PWR | -40 to 85 | 1.74 | 1ku | TSSOP (PW) | 24 | View | 60 | TUBE | 240 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555PWR | NRND | TCA9555PWR | -40 to 85 | 1.45 | 1ku | TSSOP (PW) | 24 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555PWRE4 | NRND | TCA9555PWR | -40 to 85 | 1.45 | 1ku | TSSOP (PW) | 24 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555PWRG4 | NRND | TCA9555PWR | -40 to 85 | 1.45 | 1ku | TSSOP (PW) | 24 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555PWT | NRND | -40 to 85 | Contact Distributor | TSSOP (PW) | 24 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9555RGER | NRND | -40 to 85 | 1.45 | 1ku | VQFN (RGE) | 24 | View | 3000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555RGERG4 | NRND | -40 to 85 | 1.45 | 1ku | VQFN (RGE) | 24 | View | 3000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9555RHLR | NRND | -40 to 85 | Contact Distributor | QFN (RHL) | 24 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Related Products
| Part # | Name | Product Family | Comments |
|---|---|---|---|
| TCA9555 | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers | I2C (SL) - I2C IO EXPANDER | The device has the SAME FUNCTIONALITY and PINOUT as the compared device but is NOT an exact equivalent. It is an enhanced version of the PCA9555 with an extended supply voltage range and performance enhancements related to Power-On Reset and Interrupt. |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1073 | 07 May 2008 |
Application Notes (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 109 | 30 Nov 2007 | 1,472 | |||
| 1310 | 24 May 2004 | 11,904 | |||
| 857 | 28 May 2003 | 6,473 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 3090 | 19 Apr 2011 | 5,667 | ||
| 4263 | 23 Jul 2009 | 10,199 |
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